package org.business.accounting.service;

import java.util.Collection;
import java.util.Map;

import org.business.accounting.interfaces.User;

public interface UserDAO {
	
	public Collection<User> retrieve();
	
	public User save(User user);
	
	public User remove(String key);
	
	public void clear(boolean b);
	
	public void addAll(Map<String, User> map);
	
	public User get(String key);
	
	public Map<String, User> getUserMap();

	public void setUserMap(Map<String, User> userMap);

}
